var a = 1, b = 2, c = 3;

(function firstFunction(){
    var b = 5, c = 6;

    (function secondFunction(){
        var b = 8;
	console.log("a: "+a+", b: "+b+",c: "+ c);
        (function thirdFunction(){
            var a = 7, c = 9;

            (function fourthFunction(){
                var a = 1, c = 8;

	    })();
        })();
    })();
})();

